John Quincy Adams wrote it
Restraining imports and encouraging exports
The correct statement is Glaciers that once covered South Africa have melted and can no longer form.
<h3>What is the hydrosphere in the geography terms?</h3>
Hydrosphere is the total level of the water available on the surface of the Earth, underground and in the air as well.
It includes total amount of the water that exists on surface that is the river, ocean, lakes etc. water in the underground that is groundwater, well etc.
The water in the form of air is collected by the clouds and falls on the ground in the form of rain and snow.
Learn more about the hydrosphere here:-
brainly.com/question/3294524
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Intergrated but uneqaul
After slave labour, americans found itself with a problem of intergrating blacks into the system, but the main headaches after 1920's was the question of equality, that led to emergence of rigorous activism.
